| Acronym | Definition |
|---|
| NGMA | National Gallery of Modern Art |
| NGMA | National Grants Management Association |
| NGMA | National Greenhouse Manufacturers Association |
| NGMA | Negotiating Group on Market Access |
| NGMA | Next Generation Micro-Architecture (Intel Corporation) |
| NGMA | National Geologic Mapping Act (US) |
| NGMA | National Geoscience Mapping Accord (Australia) |
| NGMA | North Georgia Mountains Authority |
| NGMA | Non-Grant Medical Assistance |
| NGMA | Natural Gas Market Assessment (Canada) |
| NGMA | Network for Geometry, Mechanics and Applications |
| NGMA | National Geological Mapping Accord (Australia) |
| NGMA | Next Gen Media Alliances Pvt. Ltd. |